is a rare inherited movement disorder causing involuntary movements and facial twitching.

is a rare inherited brain disorder causing progressive cognitive decline and seizures.

is a rare inherited condition causing repeated episodes of severe pain.

is an inherited condition causing repeated episodes of severe pain.

is a genetic disorder causing recurrent, severe lower-limb pain episodes.

is a rare inherited condition causing repeated severe upper-body pain episodes.

is an inherited condition causing too many red blood cells.

is an inherited condition causing too many red blood cells.

is an inherited disorder causing too many red blood cells.

is an inherited condition causing too many red blood cells.

is an inherited condition causing too many red blood cells.

is a rare genetic bone disorder causing bone loss and hearing problems.

is an inherited eye disorder affecting retinal blood vessel development and vision.

is an inherited tendency to have seizures triggered by fever.

is an inherited condition causing fever-triggered seizures, usually in infancy or childhood.

is an inherited condition causing fever-triggered seizures, usually in infancy or childhood.

is an inherited condition causing fever-related seizures, usually beginning in infancy.

is an inherited tendency to have fever-triggered seizures, usually in childhood.

is an inherited condition causing fever-triggered seizures in early childhood.

is an inherited condition causing fever-triggered seizures, usually in childhood.

is an inherited tendency to fever-triggered seizures, usually in young children.

is an inherited condition causing recurrent fever-triggered seizures in some children.

is an inherited condition causing fever-triggered seizures, usually in early childhood.

is an inherited condition causing fever-triggered seizures in some families.